Decouple handle destroying from committing, add fw3_ipt_close() instead

[project/firewall3.git] / iptables.h

diff --git a/iptables.h b/iptables.h
index 05a1c72..b97e5c5 100644 (file)
--- a/iptables.h
+++ b/iptables.h
@@ -23,13 +23,14 @@
 #include <libiptc/libip6tc.h>
 #include <xtables.h>
 
+#include <dlfcn.h>
 #include <unistd.h>
 #include <getopt.h>
 #include <sys/utsname.h>
 
 #include "options.h"
 
-
+/* xtables interface */
 #if (XTABLES_VERSION_CODE == 10)
 # include "xtables-10.h"
 #elif (XTABLES_VERSION_CODE == 5)
@@ -38,9 +39,6 @@
 # error "Unsupported xtables version"
 #endif
 
-extern struct xtables_match *xtables_pending_matches;
-extern struct xtables_target *xtables_pending_targets;
-
 /* libext.a interface */
 #define FW3_IPT_MODULES                        \
        __ipt_module(comment)           \
@@ -66,11 +64,18 @@ extern struct xtables_target *xtables_pending_targets;
        __ipt_module(SNAT)                      \
        __ipt_module(TCPMSS)
 
+#ifdef DISABLE_IPV6
+#undef __ipt_module
+#define __ipt_module(x) \
+       extern void libxt_##x##_init(void) __attribute__((weak)); \
+       extern void libipt_##x##_init(void) __attribute__((weak));
+#else
 #undef __ipt_module
 #define __ipt_module(x) \
        extern void libxt_##x##_init(void) __attribute__((weak)); \
        extern void libipt_##x##_init(void) __attribute__((weak)); \
        extern void libip6t_##x##_init(void) __attribute__((weak));
+#endif
 
 FW3_IPT_MODULES
 
@@ -83,6 +88,9 @@ struct fw3_ipt_handle {
        enum fw3_family family;
        enum fw3_table table;
        void *handle;
+
+       int libc;
+       void **libv;
 };
 
 struct fw3_ipt_rule {
@@ -118,6 +126,8 @@ void fw3_ipt_flush(struct fw3_ipt_handle *h);
 
 void fw3_ipt_commit(struct fw3_ipt_handle *h);
 
+void fw3_ipt_close(struct fw3_ipt_handle *h);
+
 struct fw3_ipt_rule *fw3_ipt_rule_new(struct fw3_ipt_handle *h);
 
 void fw3_ipt_rule_proto(struct fw3_ipt_rule *r, struct fw3_protocol *proto);